Injection device



FIG. 1 is a perspective view of an injection device showing our new design.

FIG. 2 is a front view thereof.

FIG. 3 is a back view thereof.

FIG. 4 is a first side view thereof.

FIG. 5 is a second side view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings illustrate environmental matter and form no part of the claimed design. 

The ornamental design for an injection device, as shown and described. 